From f03ff3f33fe733f1b35ab82588a3aa013a0ed1e7 Mon Sep 17 00:00:00 2001
From: divyegala <divyegala@gmail.com>
Date: Fri, 26 Jan 2024 17:59:55 -0800
Subject: [PATCH] conditionally include hnsw source

---
 cpp/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index 27d25a64ee..36c75a686d 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -433,7 +433,7 @@ if(RAFT_COMPILE_LIBRARY)
     src/raft_runtime/neighbors/cagra_search.cu
     src/raft_runtime/neighbors/cagra_serialize.cu
     src/raft_runtime/neighbors/eps_neighborhood.cu
-    src/raft_runtime/neighbors/hnsw.cpp
+    $<$<BOOL:${BUILD_CAGRA_HNSWLIB}>:src/raft_runtime/neighbors/hnsw.cpp>
     src/raft_runtime/neighbors/ivf_flat_build.cu
     src/raft_runtime/neighbors/ivf_flat_search.cu
     src/raft_runtime/neighbors/ivf_flat_serialize.cu